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BOSTON MARATHON 2025

Joe Stewart

Bib: 527•M

NS

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:56
Rank: #181
Start → 5K
16:56 | 5:27/mi
10K· 6.21 mi
34:07
Rank: #201 (-20)
5K → 10K
17:11 | 5:32/mi
15K· 9.32 mi
51:45
Rank: #240 (-39)
10K → 15K
17:38 | 5:41/mi
20K· 12.43 mi
1:10:03
Rank: #291 (-51)
15K → 20K
18:18 | 5:53/mi
Half· 13.11 mi
1:14:04
Rank: #316 (-25)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:32:10
Rank: #782 (-466)
Half → 25K
18:06 | 7:28/mi
30K· 18.64 mi
1:54:05
Rank: #1194 (-412)
25K → 30K
21:55 | 7:03/mi
20M
2:03:59
Rank: #1390 (-196)
30K → 20M
9:54 | 7:17/mi
21M
2:11:55
Rank: #1597 (-207)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:18:43
Rank: #2030 (-433)
21M → 35K
6:48 | 9:05/mi
23M
2:29:06
Rank: #2426 (-396)
35K → 23M
10:23 | 8:18/mi
24M
2:36:34
Rank: #2593 (-167)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:43:40
Rank: #2837 (-244)
24M → 40K
7:06 | 8:18/mi
25.2M
2:47:26
Rank: #3062 (-225)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
2:55:47
Rank: #3430 (-368)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:04
Pace5:39 /mi
2nd Half
Distance13.11 mi
Time1:41:43
Pace7:46 /mi
📊Positive Split: 37.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0016:565:2716:56
5:27
-
10K
6.21 mi10:34:1134:075:2917:11
5:32
+0:05
15K
9.32 mi10:51:4951:455:3317:38
5:41
+0:09
20K
12.43 mi11:10:071:10:035:3818:18
5:53
+0:12
Half
13.11 mi11:14:081:14:045:394:01
5:53
0:00
25K
15.53 mi11:32:141:32:105:5618:06
7:28
+1:35
30K
18.64 mi11:54:091:54:056:0721:55
7:03
-0:25
20M
20.00 mi12:04:032:03:596:129:54
7:17
+0:14
21M
21.00 mi12:11:592:11:556:177:56
7:56
+0:39
35K
21.75 mi12:18:472:18:436:236:48
9:05
+1:09
23M
23.00 mi12:29:102:29:066:2910:23
8:18
-0:47
24M
24.00 mi12:36:382:36:346:317:28
7:28
-0:50
40K
24.85 mi12:43:442:43:406:357:06
8:18
+0:50
25.2M
25.20 mi12:47:302:47:266:393:46
10:55
+2:37
Finish
26.22 mi12:55:512:55:476:438:21
8:12
-2:43

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:27 /mi

Average Pace

6:43 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:04

42% of race

Time at Steady Pace

1:13:40

42% of race

Time at Slower Pace

28:03

16% of race

Average Pace: 6:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:17:0016:565:2716:56
5:27
#181
10K
6.21 mi10:34:1134:075:2917:11
5:32
#201
15K
9.32 mi10:51:4951:455:3317:38
5:41
#240
20K
12.43 mi11:10:071:10:035:3818:18
5:53
#291
Half
13.11 mi11:14:081:14:045:394:01
5:53
#316
25K
15.53 mi11:32:141:32:105:5618:06
7:28
#782
30K
18.64 mi11:54:091:54:056:0721:55
7:03
#1194
20M
20.00 mi12:04:032:03:596:129:54
7:17
#1390
21M
21.00 mi12:11:592:11:556:177:56
7:56
#1597
35K
21.75 mi12:18:472:18:436:236:48
9:05
#2030
23M
23.00 mi12:29:102:29:066:2910:23
8:18
#2426
24M
24.00 mi12:36:382:36:346:317:28
7:28
#2593
40K
24.85 mi12:43:442:43:406:357:06
8:18
#2837
25.2M
25.20 mi12:47:302:47:266:393:46
10:55
#3062
Finish
26.22 mi12:55:512:55:476:438:21
8:12
#3430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi181160160350(Top 1%)322(Top 2%)322(Top 6%)
10K6.21 mi3.10 mi201-20175-15175-15230(Top 0.8%)202(Top 1%)202(Top 4%)
15K9.32 mi3.11 mi240-39212-37212-37350(Top 1%)322(Top 2%)322(Top 6%)
20K12.43 mi3.11 mi291-51262-50262-50603(Top 2%)556(Top 3%)556(Top 10%)
Half13.11 mi0.68 mi316-25287-25287-25838(Top 3%)792(Top 5%)792(Top 14%)
25K15.53 mi2.42 mi782-466732-445732-4459651(Top 34%)7662(Top 48%)7662(Top 136%)
30K18.64 mi3.11 mi1194-4121126-3941126-3945040(Top 18%)4572(Top 28%)4572(Top 81%)
20M20.00 mi1.36 mi1390-1961313-1871313-1875683(Top 20%)4963(Top 31%)4963(Top 88%)
21M21.00 mi1.00 mi1597-2071514-2011514-2016967(Top 25%)5657(Top 35%)5657(Top 100%)
35K21.75 mi0.75 mi2030-4331930-4161930-41618625(Top 66%)11303(Top 70%)11303(Top 200%)
23M23.00 mi1.25 mi2426-3962310-3802310-38011971(Top 42%)8209(Top 51%)8209(Top 145%)
24M24.00 mi1.00 mi2593-1672460-1502460-1507432(Top 26%)5779(Top 36%)5779(Top 102%)
40K24.85 mi0.85 mi2837-2442685-2252685-22512123(Top 43%)8101(Top 50%)8101(Top 144%)
25.2M25.20 mi0.35 mi3062-2252888-2032888-20320331(Top 72%)11931(Top 74%)11931(Top 211%)
Finish26.22 mi1.02 mi3430-3683207-3193207-31914184(Top 50%)9094(Top 56%)9094(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

350

Males

322

M18-39

322

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

230

Males

202

M18-39

202

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

350

Males

322

M18-39

322

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

603

Males

556

M18-39

556

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

838

Males

792

M18-39

792

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9651

Males

7662

M18-39

7662

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5040

Males

4572

M18-39

4572

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5683

Males

4963

M18-39

4963

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6967

Males

5657

M18-39

5657

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18625

Males

11303

M18-39

11303

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11971

Males

8209

M18-39

8209

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7432

Males

5779

M18-39

5779

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12123

Males

8101

M18-39

8101

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20331

Males

11931

M18-39

11931

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14184

Males

9094

M18-39

9094

Passing Analysis

Category:
Athletes Passed
53
Passed By
3302
Net Change
-3249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#181
5K → 10K626-20#181#201
10K → 15K241-39#201#240
15K → 20K152-51#240#291
20K → Half126-25#291#316
Half → 25K1467-466#316#782
25K → 30K1413-412#782#1194
30K → 20M6202-196#1194#1390
20M → 21M3210-207#1390#1597
21M → 35K3436-433#1597#2030
35K → 23M4400-396#2030#2426
23M → 24M16183-167#2426#2593
24M → 40K5249-244#2593#2837
40K → 25.2M1226-225#2837#3062
25.2M → Finish3371-368#3062#3430
TOTALS533302-3249
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing